<script setup>
  import { ref, computed, reactive } from 'vue'
  import { onLoad } from '@dcloudio/uni-app'
  import taskApi from '@/apis/task'
  
  // 任务id
  const transportTaskId = ref('')
  onLoad((query)=>{
	transportTaskId.value = query.transportTaskId
  })
  // 组件 ref
  const popup = ref(null)
  // 文件提示
  const exceptionTime = computed(() => {
    return timePicker.value || '请选择'
  })
  // 异常日期
  const timePicker = ref('')
  // 异常地址上报
  const exceptionPlace = ref('')
  // 异常类型
  const exceptionTypes = reactive([
    '发动机启动困难',
    '不着车，漏油',
    '照明失灵',
    '排烟异常、温度异常',
    '其他问题',
  ])
  // 临时记录异常类型选项（可以不必是响应式）
  const tempException = []
  // 监听异常事件类型
  const onCheckboxChange = (e)=>{
  	  tempException.push(e.detail.value)
  }
  // 异常类型
  const exceptionType = ref('')
  // 异常描述
  const exceptionDescribe = ref('')
  // 异常描述字数统计
  const wordsCount = computed(() => {
    return exceptionDescribe.value.length
  })
  // 异常图品
  const goodsPictrues = ref([])
  // 数据二次处理，只保留 url 属性
  const exceptionImagesList = computed(() => {
    return goodsPictrues.value.map(({ url }) => {
	  return { url }
    })
  })


  // 打开地图
  async function onLocationChoose() {
    try {
	   const {address} = await uni.chooseLocation({})
	   exceptionPlace.value = address
    }catch (err) {
	   console.log(err);
    }
  }
  // 监听异常提交
  async function onFormSubmit() {
	const formData = {
		transportTaskId:transportTaskId.value,
		exceptionTime:exceptionTime.value,
		exceptionPlace:exceptionPlace.value,
		exceptionType:exceptionType.value,
		exceptionDescribe:exceptionDescribe.value,
		exceptionImagesList:exceptionImagesList.value
	}
	const {code} = await taskApi.except(formData)
	if(code!==200) return uni.utils.toast('上报异常失败！')
	uni.reLaunch({
		url:'/pages/task/index'
	})
  }

  // 点击类型弹层确认按钮
  function onPopupConfirm() {
    popup.value.close()
	exceptionType.value = tempException.join('|')
  }

  // 打开弹层
  function onPopupOpen() {
    popup.value.open()
  }
</script>

<template>
  <view class="page-container">
    <scroll-view class="scroll-view" scroll-y>
      <view style="margin: 30rpx" class="scroll-view-wrapper">
        <uni-list :border="false">
          <uni-list-item show-arrow title="异常时间">
            <template v-slot:footer>
              <uni-datetime-picker v-model="timePicker">
                <view class="picker-value">{{ exceptionTime }}</view>
              </uni-datetime-picker>
            </template>
          </uni-list-item>

          <uni-list-item
            show-arrow
            clickable
            ellipsis="1"
            @click="onLocationChoose"
            title="上报位置"
            :right-text="exceptionPlace || '请选择'"
          />
          <uni-list-item
            show-arrow
            clickable
            @click="onPopupOpen"
            title="异常类型"
            :right-text="exceptionType || '请选择'"
          />
          <uni-list-item direction="column" title="异常描述">
            <template v-slot:footer>
              <view class="textarea-wrapper">
                <textarea
				v-model="exceptionDescribe"
                  class="textarea"
                  placeholder="请输入异常描述"
                ></textarea>
                <view class="words-count">{{wordsCount}}/50</view>
              </view>
            </template>
          </uni-list-item>
          <uni-list-item
            :border="false"
            style="margin-top: -30rpx"
            direction="column"
            title="上传图片（最多3张）"
          >
            <template v-slot:footer>
              <uni-file-picker v-model="goodsPictrues" file-extname="jpg,webp,gif,png" limit="3"></uni-file-picker>
            </template>
          </uni-list-item>
        </uni-list>
      </view>
    </scroll-view>
    <view class="fixbar">
      <button class="button disable" @click="onFormSubmit">提交</button>
    </view>
    <!-- 异常类型弹层 -->
    <uni-popup ref="popup" :mask-click="false" type="bottom">
      <uni-list class="popup-action-sheet">
        <uni-list-item>
          <template v-slot:header>
            <view class="header">选择类型</view>
          </template>
        </uni-list-item>
		
        <uni-list-item v-for="exceptionType in exceptionTypes" :key="exceptionType" :title="exceptionType">
          <template v-slot:footer>
            <checkbox-group @change="onCheckboxChange" class="checkbox">
              <checkbox :value="exceptionType" color="#EF4F3F" />
            </checkbox-group>
          </template>
        </uni-list-item>
		
		<uni-list-item>
          <template v-slot:body>
            <button @click="onPopupConfirm" class="button">确定</button>
          </template>
        </uni-list-item>
      </uni-list>
    </uni-popup>
  </view>
</template>

<style lang="scss" scoped>
  @import './index.scss';
</style>
